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...is the leading technology for use in all sectors of discrete manufacturing and process automation. It is independent of the communication method and provides cost-effective and flexible functional safety. With several millions of installed nodes the PROFIsafe technology has established itself in the market in a leading position in fieldbus-based safe communication systems.

The PROFIsafe Policy provides a set of rules for the PROFIBUS/PROFINET community in order to define a high quality level of PROFIsafe products and services through:

Our well-known PI technologies

PROFIBUS is a standardized, open, digital communications system for all areas of application in manufacturing and process automation.

PROFINET is the innovative open standard for Industrial Ethernet. It satisfies all requirements of automation technology.

IO-LINK is an independent sensor / actuator interface solution for use with with all automation technologies.

About PI

PROFIBUS & PROFINET International (PI) is the most influential interest group in the field of industrial communication. We network expertise, companies and people – regionally and internationally. Through our member companies working closely together ideas will become standards, standards will lead to innovative products, and innovative products will deliver powerful automation solutions for the future.